Answer:
Yes, when the plants and animals die, decomposers such as bacteria and fungi etc which are microorganisms feed on these dead bodies of plants and animals and broken down their bodies into simpler substances. This decomposition occurs both with oxygen and without oxygen. When energy is released with the addition of oxygen, this process is called aerobic respiration while when energy is released without the use of oxygen, this process is called anaerobic respiration.
I believe it's RNA. But double check that please.
Answer:
B. Surgery
Explanation:
I am not entirely sure but based on the definition of selection pressure (which talks about how external agents affect the survival of an organism) surgery is does not meet the definition.
A tiger hunting a prey affects the survival of prey. Beginning of ice age is an environmental agent that can affect survival of organism that cant tolerate cold. Antibiotics are drugs that can kill bacteria thus lower their survival. Surgery can actually increase survival if some form of disease is being treated.
Answer:
1. Pelvis is wider in females due to it is an anatomical feature that allows the childbirth
2. A study aimed at determining if the size of the pelvis shows association with problems during childbirth
3. Females with smaller pelvis frequently have problems during childbirth
4. Populational biases in the data regarding ethnicity, age, etc
Explanation:
A hypothesis is a proposed explanation for a given phenomenon from the real world. A scientific hypothesis needs to be tested by experimentation or observational procedures. A good hypothesis must fulfill two key requirements 1- it must be-testable, i.e., capable of being proved by using the scientific method, and 2-falsifiable, i.e., it must have a possible negative answer.