What organelle is responsible for carrying out photosynthesis?

a. Mitochondria

b. Nucleus

c. Vacuole

d. Chloroplasts

what is the deficiency disease for vitamins A, b1, c, and d and also for minerals, iron, and calcium

Which of the following accurately describes nutrient limitation? A. If one essential nutrient within an ecosystem runs out, primary productivity will be limited. B. Soil environments aren't affected by nutrient limitation. C.

What are the three thing the nucleus in a cell regulate

In which location would a population most likely be geographically isolated? A rain forest A river A wetland A island

Some diseases are caused by bacteria, protists, invertebrates or viruses. How do diseases caused by bacteria and diseases caused by viruses react to antibiotics? A. Neither responds to antibiotics. B.

What goes into a leaf? and what goes out?

Cancers may be either inherited or they may be induced by environmental factors such as carcinogens and radiation. Select the statement that explains how diverse factors such as hereditary events and environmental agents can both cause cancer. 1.

Acupuncture, homeopathy, reflexology, naturopathy, yoga, and, biofeedback are what forms of therapies

In humans, the normal body cell contains 46 chromosomes. Each of those chromosomes has been inherited from the organism's parents. Which of the parents contributes the greater number of chromosomes?

What things could cause an increase in a population? (Choose ALL of the correct answers.) Immigration Emigration Increased birth rate Increased death rate A decrease in limiting factors