kaleen22 kaleen22

06-07-2020
Biology

contestada

describe the exchanges that occur across the placenta to keep the fetus alive and well

Respuesta :

sara6985 sara6985

06-07-2020

the placenta produces hormones to help the baby stay healthy and grow it also fights bacteria in the womb

Answer Link

Otras preguntas

x-y=4 and 1/2x+1/2y=18

as a result of what the incorrect sequence of amino acids will be translated into a protein resulting into a mutation

what type of compound stars with carbon and has it bonding to mostly hydrogen atoms?

PLEASE HELP!!Elizabeth has 1 7/10 as many plants as Rosalie has in her garden. If Elizabeth has 51 plants, how many plants does Rosalie have in her garden?

Solve the system of linear equations by graphing. y=2x−3 y=x+2

A fish tank has 240 quarts of water. Levi adds another 120 quarts to the tank. How many gallons of water are in the fish tank?

PLEASE HELP + explain !! thank you :-)

Use the words below to fill in the gaps showing the path of air coming in and out of the respiratory system (you will have to use each word twice). Trachea Alve

which two parts of the plot take place in acts one and two of macbeth

Which statement best explains why sound waves cannot travel in space? 1. In space, sound waves are too far away to be heard. 2. Sound waves are transverse wav