I Which situation would be part of the normal reproductive cycle of a human?
by the presence of
testosterone regulating gamete production in a male
(2) estrogen in concentrations that would produce sperm in a female
(3) a high progesterone level in a male
(4) a low insulin level in either a male or a female

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

Some technological solutions to problems like global warming meet the specific needs and situations of local communities. an example from india involves converting the solid waste from cattle into clean-burning fuel for cooking. this reduces the amount of greenhouse gases, specifically methane and carbon dioxide, released into the environment from wood fires. when evaluating the feasibility of implementing this solution, computer models are used to weigh costs against benefits. what factor is least likely to impact the decision on adopting this technology?

In pea plants, the allele for inflated pod seed, i, is dominant over the allele for constricted pod seed, i. the punnett square shows a cross for this trait. which offspring will be homozygous dominant