Do all cells contain mitochodria?

If you discovered an organism that was unicellular and had chlorophyll, how would you classify it?

What impact would the loss of the grizzly bear population have on a food web (how would other organisms be impacted) ?

Which factors cause Earth to experience seasons? Check all that apply. the speed of Earth's rotation the tilt of Earth's axis the directness of the Sun's rays the distance from the Sun the distance from the equator the altitude of an area

Which of these bones is not a long bone found in the leg:?

If two roan cows (RW) are crossed, which answer lists all the possible coat colors of the offspring? A) roan or red B) red or white C) roan D) red, white, or roan

What type of asteroid/meteorite do they believe brought some water to the Earth? a. Stoney Iron b. Iron c. Steel d. Carbonaceous Chondrite

If a cell has 12 chromosomes, how many chromosomes will each of its daughter cells have after mitosis and cytokinesis? and can u explain because i dont understand

A lab technician runs the results of a simple PCR reaction through a gel electrophoresis to test a sample of imported hamburger meat for the presence of a DNA sequence that is known to be found in kangaroos and not in cows.

If Earth was not titted on its axis, what changes would you expect to see in the seasons?

Why are organelle important for cell homeostasis