what's number 2?, and how much atmospheric nitrogen can plants procees and humans, if u want to give me the answer to the others ur welcome

Which of the following is not part of the integumentary system? A) Skin B) hair C) Vertebrae D) fingernails

Seedless plants, such as mosses and ferns, are very common in temperate rainforests. What characteristic of temperate rainforests makes reproduction easier for mosses and ferns? A. high amount of rainfall B. long hours of sunlight C.

An object wieghing 90 N has a volume of 45 mL and has a mass of 9.0 g. What is its density? (a) 0.10g/mL (b) 0.20 g/mL (c) 5.0 g/mL (d) 10 g/mL

Vesicles in a sentence

What is the role of acetylcholine in a skeletal muscle contraction

What is one difference between a cell wall and a cell membrane? 1) Cell walls have gap junctions. Cell membranes have plasmodesmata. 2) Cell walls act as a boundary that nothing can pass through. Cell membranes allow materials in and out of the cell.

Plants have (blank) cells that contain the DNA that decides how they take shape and function Options Elongated Meristem Parenchyma

The number of phenotypes produced for a given trait depends on

In what ways are index fossils and layers of volcanic ash found in ice cores similar?

The percentage of silt in silty clay loam is what? a. 60% to 70% b. 80% to 90% c. 90% to 100% d. 10% to 20%