The endocrine system produces chemicals that affect organ functions. what are these chemicals called a. nutrients b. hormones c. microbesd. wastes

Which must be kept in mind when determining if an explanation is correct? check all that apply.which must be kept in mind when determining if an explanation is correct? check all that apply.

How are fungi more like an animal? they have a cell wall. they are heterotrophs that absorb their food. they produce seeds and have membrane-bound nucleus. they use sunlight for photosynthesis.

Which characteristic should describe all evidence collected by a scientist? true obvious objective subjective