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Pepsi [2]
4 years ago
8

1. The mass of a star can be determined by studying___.

Biology
2 answers:
FrozenT [24]4 years ago
8 0
1:D
2:A
3:D
4:B
5:D
.................................................................

Tanzania [10]4 years ago
5 0
1:D
2:A
3:D
4:B
<span>5:D
Those are the answers</span>
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I am stuck on this question
sashaice [31]

Answer:

d bro you tripin

Explanation:

6 0
4 years ago
Read 2 more answers
When you a red bird mates with a white bird mate all the offspring have pink feathers. What can best explain this observation?
MrRa [10]

Answer:

Incomplete dominance

Explanation:

Incomplete dominance is a type of non-mendelian inheritance pattern in which one allele of a gene is not dominant or recessive to the other allele, hence, both alleles combine to form a third intermediate phenotype, which is a blending of both parental phenotypes.

In this case, a red bird (RR) mates with a white bird (WW) to produce offsprings that have pink feathers (RW). This shows that the allele for red coloration is incompletely dominant to the allele for white coloration, hence, both combines to produce a PINK (RW) intermediate phenotype. This portrays incomplete dominance.

3 0
3 years ago
Three species of frogs, Rana pipiens, Rana clamitans, and Rana sylvatica, all mate in the same ponds, but they pair off correctl
drek231 [11]

Answer:

prezygotic ... behavioral isolation

Explanation:

Prezygotic barrier is a reproductive barrier that occurs when fertilization is prevented from occurring as a result of isolation leading to prevention of copulation, and as such there is no fusion of gametes for fertilization to take place, and eventually formation of zygote. Zygote is not formed as fertilization does not take place.

Behavioral isolation is a prezygotic reproductive barrier that prevents two or more different species to copulate together in order for fertilization to take place due to differences in behavior that is unique to each species. One of such behaviors is mating calls.

As a result of the differences in mating calls which is unique to each species of frogs mentioned in the question, only members of each species get attracted to themselves and mate with their members, thereby making it almost impossible for the three different species of frogs to mate together.

6 0
3 years ago
Read 2 more answers
A graph shows _____ in picture form.
yKpoI14uk [10]
Answer: Data, facts, variables, statistics

Explanation: Graphs are everywhere. They show us information as a visual image or picture. This information is called data. If we stretch our arms, what we see are fingers and hands. A graph works the same way. They have different parts that range from a title to a label and a key. Graphs represent many real-life applications. If you have, data, facts, statistics, and variables, you can use a graph to represent them.
5 0
3 years ago
Read 2 more answers
The boiling point of benzene is 80ºC. Which pair of samples will have the same average kinetic energy as benzene molecules?(1 po
labwork [276]

Answer:

a sample of liquid benzene at 80ºC and a sample of gaseous benzene at 80ºC

Explanation:

I took the quick check

5 0
3 years ago
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