In medical experiments, which group receives placebos? A: the experimental group

B: the control group

C: both the experimental and control groups

D: neither the experimental nor control group

Over time the trees in african have increased in length. many species have had to adapt to this change in order to survive. which of the following is a structural adaptation that has the african giraffe meet this change? question options: the african giraffe has become a faster at running from its predators. the african giraffe's neck has increased in size over the years. the african giraffe have moved to another part of africa. the african giraffe has not adapted and struggles to survive.

Draw the structure of dna nucleotide with adenine as nitrogenous base

The direct energy source that drives atp synthesis during respiratory oxidative phosphorylation is