answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
aleksandrvk [35]
2 years ago
9

A probe is launched from Earth and lands on Mars. The gravitational acceleration on Mars is 3.7 m/s2.

Biology
2 answers:
Olegator [25]2 years ago
8 0
<span>The statement that best compares the mass and weight of the probe launched from Earth and lands on Mars is the second statement. It states that the mass of the probe remains the same, but the weight decreases. The weight of the probe on Mars is 3/8 of its weight when it is on Earth. </span>
ki77a [65]2 years ago
7 0

The correct option is this: THE MASS OF THE PROBE REMAINS THE SAME, BUT THE WEIGHT OF THE PROBE DECREASES.

The mass of an object is a measure of the amount of substance it contains and this amount always remain the same unless there is a change in quantity of matter. This is the reason why the mass of a substance will remain constant, no matter where it is placed, whether on planet earth or on another planet. The weight of a substance on the other hand is a force, whose value depends on the force of gravity. Thus, the force of gravity that exist in the place, where the object is placed will determine its weight.

You might be interested in
g The greater tubercle of the humerus is analog to the _______________. Group of answer choices lesser tubercle of the humerus l
Mkey [24]

Answer:

greater trochanter of the femur

Explanation:  

Analogous structures refer to those that are similar morphologically and even have a similar function in the organism, but their genetic origin differs.

The origin and embryological development of these organs are not the same.  

Both structures are muscles insertion points or surfaces. These muscles are related to the extremity movement.

7 0
2 years ago
A(n) ______ is a plant organs that consists of an embryo, tissues, and a protective coating.
NikAS [45]

Answer:

the answer for this question is seed

Explanation:

8 0
2 years ago
Read 2 more answers
A bird is observed to nest along the coastline. It then spends hours out in the open ocean feeding on fish. What is this behavio
3241004551 [841]

Answer:

Nesting & Foraging behavior

Explanation:

Seabirds are generally tertiary consumers and / or marine predators that, in marine foodwebs, occupy the upper trophic level. They are very well adapted to all marine ecosystems and feed on a variety of prey: from micro-crustaceans to fish and cephalopods.

Generally, seabirds are observed performing a nesting behavior, by laying eggs near the shore, and then are found exhibiting foraging behavior -searching and foraging for prey- in both the coastline and pelagic zone, also known as the open sea.

Seabirds exhibit different foraging behaviors, for example, the <u>surface feeding behavior which involves flying along the surface with their beak  in the water. Gulls, albatrosses and petrels are examples of surface feeders.</u>

<u>On the other hand, plunge diving involves preying on fast marine organisms by diving into the water during their flight. Pelicans are example of seabirds who engage in this behavior.</u>

8 0
2 years ago
Annie wants to study the effect of glucose on bacterial colonies. She grows two colonies of bacteria—one with glucose present in
andrey2020 [161]
A. The following statements are hypotheses:
1. Glucose may cause an increase in bacterial growth.
2. Increased glucose may lead to capsule formation in bacteria.

B. The following statements are observations:
1. The bacterial colony grown without glucose do not have capsules around their cells.
2. Bacteria growth in the glucose environment increase rapidly and then stopped after sometime.

6 0
2 years ago
Paramecium and other unicellular eukaryotes that live in hypotonic environments have cell membranes that limit water uptake, whi
Anna71 [15]

Answer:

The movement water or a solvent through a semipermeable membrane like the cell membrane into a solution of higher solute concentration is known as osmosis. An easy way to learn the net movement of water is that water tends to move to the hypertonic solution. In this question water will have a tendency to move out of the cell (plasmolysis).

Cells could have a higher concentration of salt inside the cell, this would require a mechanism like membrane channels that could facilitate the entrance of salts. This could be complemented with having membranes that are more permeable allowing more water to enter the cell to avoid plasmolisis.

4 0
2 years ago
Read 2 more answers
Other questions:
  • Exercise will result in the production of co2, which will acidify the blood. explain the buffering system that minimizes blood p
    14·1 answer
  • The diagram below represents but occurs when an onion cell in a bread blood cell were placed in distilled water the best explana
    12·1 answer
  • Due to an unusually high concentration of particles inside of a cell, the membrane starts to expand and finally bursts. which pr
    9·2 answers
  • Propose a hypothesis for the investigation. When taken out of the freezer and placed on a piece of foil, will the two pieces of
    9·1 answer
  • What is a triacylglycerol ? Discuss the advantages of organisms having triacylglycerol as energy storage molecule?
    6·1 answer
  • What evidence supported the Davson-Danielli model for the cell membrane?
    8·1 answer
  • 1. Os ancestrais das cobras possuíam membros, que desapareceram ao longo da evolução do grupo. Marque a alternativa que explica,
    13·1 answer
  • Everything in the universe is composed of energy and matter. Which one of these examples does not represent matter? * An atom of
    11·1 answer
  • Which approach to ecological investigations is illustrated by Biosphere 2? Defend your classification.
    15·1 answer
  • Explain what scientists might be able to learn about the seawater that existed millions of years ago by studying rocks that came
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!