About how man cells make up a blastocyst

Why is the control group important for a scientific experiment

Which of the following is not considered hazardous waste? A) dead batteries such as those used in flashlights and radios B) rotting a meat and other food waste C) metals such as lead and mercury

In cellular respiration stored chemical energy in

The centromere joins the sister chromatids in the middle during the

What causes asteroids, meteoroids, and comets to orbit the Sun? A. electromagnetic attraction B. gamma radiation C. gravity D. heat

To what phylum and class do tapeworms belong

How do the orbits of the planets farther from the sun compare to the orbits of planets close to the sun?

Which of the following is an appropriate problem statement for a science experiment? A. What is the effect of microplastic on the digestion processes of small fish? B. The effect of microplastic on the gut of small fish is unknown to humans. C.

Which of the following is the adaptation that allows animals to survive in high altitudes which contains lower levels of oxygen A. Migration B. Higher levels of hemonoglobin C. Insulating feathers D. Higher body temperatures

What happens during the lysogenic cycle