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Angelina_Jolie [31]
1 year ago
10

A biologist began studying a population of bullfrogs. In 1998, she found that

Biology
2 answers:
Art [367]1 year ago
5 0

Answer:

C.)

Explanation:

Because yea

SCORPION-xisa [38]1 year ago
4 0

Answer:

A. Selective pressure in the form of a new predator

Explanation:

A. Selective pressure in the form of a new predator

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Trace the flow of energy through a typical food chain (describing "what eats what"), including the original source of that energ
slava [35]
You need to draw a food chain starting with something small like bacteria and and getting back around the loop to bacteria again( explaining what the the previous organism does to the next for example it eats it). Then you need to underline the organisms/animals. Then write in bold the way it got the energy from the previous one( for example if it eats it )
8 0
1 year ago
Which statement describes the relationship between the lizard and the frog on the food web?
Snezhnost [94]

Answer: A.) Heterotrophs compete for the same food source.  

A food chain is a linear sequence in which food and energy is being transfered when one organism is fed the another organism in an ecosystem. A food web is a interconnection of two or more food chains. Heterotrophs are  organisms which are dependent upon other organisms for the food requirement. In the given condition, the lizard and frogs are the heterotrophs which are dependent upon insects for their food requirement.

<em>Hence, heterotrophs compete for the same food source is the correct statement to describe the relationship between the lizard and the frog on the food web. </em>

7 0
1 year ago
Read 2 more answers
Q1.2. Suppose you decide to design an experiment
Solnce55 [7]

Answer:

The correct answer is :

Independent variable: study music.

Dependent  variable: test performance.

Explanation:

Independent variable in a experiment is a variable or a factor that is manipulated or changed in a particular experiment to see its the effect on dependent variable of this change. In this case classical music is variable as it is manipulated to see if it has any effect on studying.

Dependent variable is a variable which is measured in experiment to find the result and affected by the independent variable. In this case testing the performance of subject is dependent variable as it is being measured and affected by classical music.

Thus, the correct answer is: Independent variable: study music.

Dependent  variable: test performance.

7 0
1 year ago
Most mammals have diploid body cells and haploid gametes. During __________, chromosomes from haploid gametes combine, and a ___
horsena [70]
D. Fertilization, diploid

During fertilization, the egg and sperm (haploid gametes) fuse and form a diploid zygote. The zygote has 2 complete sets of chromosomes, one from each parent.

Hope this helps!
6 0
1 year ago
suppose you are studying a fruit fly's DNA and you discover a gene for antenna length on chromosome 2. what word describes its l
soldier1979 [14.2K]

Answer:

<h2>In all flies,on the same Locus, on chromosome 2 at the same place you find the gene for antenna length.</h2>

Explanation:

In all fruit flies ,on the same  Locus, on chromosome 2 at the same place you find the gene for antenna length

All fruit flies contain same amount of gene and chromosomes, so the location of all gene in all fruit flies found at the same location.

A gene for antenna length in all fruit flies on chromosome 2 is present on same the location.

3 0
1 year ago
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