Answer:
Homozygous
Explanation:
Homo - Same/ zygous - same alleles
It is a 25% chance of both of them being heads.
Answer:
It shows their evolutionary history and their possible common ancestor.
Explanation:
Similarity of early embryos of different species is a phenomenon observed by many scientist such as Karl von Baer, Charles Darwin and Ernst Haeckel.
Karl von Baer even formulated the law of embryonic development. He explained that there is a certain embryonic form, basic form, which is similar in different species. After this stage (basic form) each species develops independent-there is a branching pattern of further development.
So, according to von Baer development goes " from the most general forms the less general".
The characteristic of life does this behavior best illustrate is definitely A- response , as it is a reaction on the environmental factors.
And what about the second question, the answer is D-Desert pack rats are active at night to conserve water.
Hello There!
Q: Which came first, the chicken or the egg?
Answer: The egg, because the amniotic egg evolved well before the first bird.
Thus, making it option A.
Hope This Helps You!
Good Luck :)
- Hannah ❤