What structure in euglena indicate that they can carry out photosynthesis? A. eyespot B. contractile vacuole C. chloroplast D. flagella

Select the correct statement about lymphoid tissue. A) Once a lymphocyte enters the lymphoid tissue, it resides there permanently. B) Lymphoid macrophages secrete antibodies into the blood.

Describe an important role of fungi in the ecosystem

What would be the base sequence for the complementary dna formed from the strand of dna shown below? Cgt ta

Meiosis results in a change in chromosome number indicated by

Explain why DNA is replicated?

Which class of molecules functions as chemical signals?

What is the charge for Any organix that of change its Energy by eating other organisms

Somatic cells make up all of the body tissues and organs, except gametes

State your answer as meiosis I or meiosis II followed by a comma and the name of the phase (for example, if your answer is meiosis II and metaphase, enter meiosis II, metaphase).

Pandemics occur over a wide geographic area and affect a small or a large portion of the population