What kind of air would be characteristic of a continental polar air mass?

An organism has a nucleus and is multicellular but has no cell wall and no chloroplasts. this organism belongs to which kingdom? A - Fungi B - Plantae C - Animalia D - Eubacteria

Unlike animal cells, plant cells have cell walls that make them rigid. Which organelle, other than the cell wall, also plays a vital role in providing rigidity to plant cells? A) Nucleus B) Chloroplast C) Central vacuole D) Endoplasmic reticulum

33. Meiosis and sexual reproduction each lead to variation in the genetic make-up of every person. With your group, explain how meiotic events, as well as the random fertilization of eggs and sperm, together lead to this genetic variation.

Antibodies are produced when the body is exposed to

Identify two reasons why the energy values are different between the primary and secondary consumer?

What job does each organelle do in a cell?

Which of the following statements is true of an object composed of a single cell? It could be considered living only if it has some of the other characteristics of life. It is a living thing. It is not a living thing. It could become a living thing.

If night blindness is a recessive trait, what should the phenotype of the couple's fourth child be?

What's the jet stream and why is it important

a person who is more than 2o percent heavier than the average person of the same sex and height is said to be