What do red blood cells, white blood cells, and platelets have in common?

All are part of lymph.

All are produced in the bone marrow.

All are involved in destroying pathogens.

All are self-secreting hormones.

Good buddies activity

Why are cancer cells harmful? Select all statements that apply.

Why are modern homes more likely to have higher indoor pollution? A. They use kerosene heaters B. They use asbestos to prevent fires. C. They have central heating and air conditioning D. They are tightly sealed from the outside

The plates of earth's crust may also contribute to maintaining upper mantle convection. A. True B. False

What are some of the mottos that the animals adopt in animal farm?

Think about the crimes described in the video and about how crimes are investigated now. If the crimes happened today, how would the investigation be different? How would it be similar?

Which statements are part of the safety protocol for this lab experiment? Check all that apply. Wear appropriate clothing for this activity (gloves, closed-toed shoes, etc.). Do not eat or taste any of the seeds.

A hydrogen bond can form between a hydrogen atom of one molecule and which atom of another molecule? Question 10 options: carbon hydrogen oxygen sodium

Parasitic worms would be classified as which type of water pollutant?

What is the minimum number of cycles necessary to replicate a fragment of DNA over 500 times? How did u determine this?