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
valentina_108 [34]
2 years ago
12

Sponges reproduce

Biology
1 answer:
Viefleur [7K]2 years ago
6 0
It's both with and without sperm
You might be interested in
Since each myofibril is attached at either end of the muscle fiber, when sarcomeres shorten, the muscle fiber
zmey [24]

Answer:

B. Shortens

Explanation:

Myofibrils are components of the animal skeletal muscles that are made up of sacromeres. They perform the muscular contraction and relaxation via the sliding filament model.

To produce motion, A cross-bridge forms between actin and the myosin heads triggering shortening of the sacromere. This shortening of the sacromere results in the contraction of the muscle fibers, which the net effect can be seen to be a shortening of the fibers

3 0
2 years ago
Read 2 more answers
What are the three domains of life? (Choose all that apply)
liraira [26]

Answer:Archaea, Bacteria, and Eukarya

Explanation:

4 0
2 years ago
Read 2 more answers
Hormones are _____. see concept 45.1 (page 998) signals that must interact with dna in order to be effective always proteins pro
DENIUS [597]
<span><span>The answer is ‘transported in blood or hemolymph are all under the control of the pituitary gland’. The pituitary is the master gland because it controls functions of other endocrine glands that produce different hormones.</span> <span>Hormones allow communication between organs and tissues for physiological regulation and behavioral activities, such as digestion, metabolism, respiration, and tissue function. </span></span>




4 0
2 years ago
When Cara is three, her parents learn that she has a rare brain disease that requires the removal of the right hemisphere of her
Usimov [2.4K]

Answer:

The correct answer is - a, and b.

Explanation:

Plasticity is the ability of the change in the brain during course of life span. It is a remarkable ability to recovery after the surgery or removal of the part of the brain or injury to the brain.

The neurogenesis is the ability to the regeneration of the nervous system cell, it can occur in the adulthood as well however it takes approximately six week time.

Thus, the correct answer is - a, and b.

6 0
2 years ago
19. Speed humps and speed tables are effective speed reduction measures because ___________ A. they allow traffic to proceed at
charle [14.2K]
The correct answer is "they allow traffic to proceed at the speed limit".

First of all, letter B is incorrect as the main function of the speed humps is not to bring harm to the motorists but to ensure the safety of the flow of the traffic. Letter A is correct as speed humps makes the motorists slow down on purpose for the traffic to proceed at a certain speed limit.
7 0
2 years ago
Read 2 more answers
Other questions:
  • Why is it important for scientists to be able to remove DNA from an organism? List two reasons
    9·1 answer
  • In organisms other than plants, when and where is the most ATP produced? in thylakoids, during photosynthesis in nuclei, during
    14·2 answers
  • What is the reason offspring of the organism Hydra often appear exactly the same as their parents? A) Hydra may reproduce asexua
    6·2 answers
  • Which best describes a difference between prokaryotic cells and eukaryotic cells?
    7·2 answers
  • How does light intensity affect oxygen production?
    13·1 answer
  • Rem sleep is also called _____ because the brain is aroused and active while the person remains nonresponsive and asleep.
    7·1 answer
  • The manx phenotype in cats is caused by a dominant allele that is lethal in the homozygous state. a manx cat is crossed to a nor
    12·1 answer
  • Describe three ways in which the grassland ecosystem could recover after a volcanic eruption
    15·2 answers
  • A key point in Darwin’s explanation of evolution is that Group of answer choices1. the biological structures most likely inherit
    9·1 answer
  • Seed packets give a recommended planting depth for the enclosed seeds. the most likely reason some seeds are to be covered with
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!