Answer:
450
Explanation:
subtract 25 divide by 2 add to 400
Red cells take up 40%-50% of the total blood volume
I think it’s insulin becaus Without insulin, glucose may be present in the blood but the cells are unable to utilize it. People with diabetes lack an adequate supply of insulin
Predict the long-term effects of these limiting factors on the cricket frog population: If predators continue to increase, then the cricket frog population will deacrease. If pollution continues to increase, then the cricket frog population will increase. If food sources continue to decrease, then the cricket frog population will deacrease.
Answer:
b. muscle
Explanation:
The Sponges usually known as Porifera (pore bearers) are aquatic filter feeders. The sponges consist of structural materials (spongin, spicules) which are usually made of calcium carbonate and/or silica. These structures forms their skeletal materials giving their body a thin sheet of cells over a frame (skeleton). As invetebrate and at the unicellular level of organization, Sponges lack muscle.
