Biology, 29.10.2020 19:10 vjmfghhh

Which is an organ?
O heart
O circulatory system
O blood
O muscle tissue

Answers: 2

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 09:00, kale2158

Several billion years ago which gas was the least prevailant in the atmosphere

Answers: 1

continue

Biology, 22.06.2019 14:50, megamorph

Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit. there is a precise compatibility between the active site and the lactose molecule. specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed. reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.

Answers: 1

continue

Biology, 22.06.2019 15:30, dogwisperer101

When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.

Answers: 2

continue

Biology, 22.06.2019 20:40, nisslove

Thyroid-stimulating hormone stimulates the thyroid gland to secrete sex hormones. true or false

Answers: 2

continue

You know the right answer?

Which is an organ?
O heart
O circulatory system
O blood
O muscle tissue...