nickymarie nickymarie

23-10-2020
Biology

contestada

describe the two types of external growth factors

Respuesta :

23-10-2020

Answer:

Chemical and physical signals

Explanation:

Growth factors - proteins that stimulate cell division

(Most mammal cells form a single layer in a petri dish and stop dividing when they touch other cells.)

Answer Link

Otras preguntas

FIND THE MEASURE OF EACH ANGLE. SUPPLEMENTARY ANGLES WITH MEASURE (2x+4) and (3x+1) ANSWERS: A) 54 AND 126 B) 74 AND 106 C) 63 AND 117 D) 64 AND 116

Which ordered pair is NOT a solution of y = 2x + 1

Following World War 1, how did Wilson propose to have World Peace?A) Through the Fourteen Points.B) The League of Nations.C) Treaty of Versailles

properties of equality 11x+13=79

Approximately how much energy is contained in 1 g of matter? A. 3 ×1013 J B. 9 ×1013 J C. 3 ×1016 J D. 9 ×1016 J

Mutations can be categorized based on the kind of effect they have on an organism. Blue eyes in humans are a result of a mutation in the OCA2 gene, which contro

How can you identify main idea, main idea summary statements, and support for the main idea? Please give a clear answer.

Around 1500 B.C.E., religious practices and beliefs began to solidify in India. This period is known as the Aryan Age. the Indus Age. the Vedic Age. the

Find the surface area of the right rectangular prism with length 14 meters, width 7 meters, and height 28 meters.

Puntarenas es hoy día el puerto principal del oeste de Costa Rica. True False