Answer:
photosynthesis
Explanation:
plants can absorb most if not al of the things through their leaves alone to get organic nutrients. The roots are for more less organic nutrients like fertilizer etc...
The following which is true about adaptation include the following:
- It results from genetic mutations.
- It creates new types of species.
<h3>What is Adaptation?</h3>
This is the process in which an organism become more suited to its environment as a result of genetic mutations.
This creates new types of species over a period of time and is a random process which is why option A was chosen.
Read more about Adaptation here brainly.com/question/29594
This is referred to as allopatric speciation where species are separated geographically and evolve into two different species over time
Answer:
19-22 days after fertilization of egg by sperm
Explanation:
The heart is the first organ to be formed in a developing embryo. This is because it is a vital organ and responsible for the circulation of blood (with oxygen and nutrients) to the other developing tissues. It begins to be formed at around 18 days from fertilization and begins to function after day 21.
I would say medicine that makes the immune system less effective so the likelihood of the immune system attaching the organ are decreased. Or the last option.
