Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

Because the veins lack the muscular layer that arteries have, what processes are used to move the blood through the veins and back to the heart?

Describe the importance of helper T cells to the immune response.

Biology, Academics

  • Category:- Biology
  • Reference No.:- M998562

Have any Question? 


Related Questions in Biology

Premature infants are prone to respiratory distress

Premature infants are prone to respiratory distress syndrome, which is largely due to surfactant deficiency. Briefly address what surfactant does, and why production is impaired in preterm infants.

Please help me with these questions1 describe how sex is

Please Help me with these questions: 1. Describe how sex is determined in humans 2. Describe what sex linkage is and give an example 3. Define dosage compensation. 4. Define nondisjunction and describe a scenario in whic ...

A bond with a par value of 1000 and a semi annual coupon

A bond with a par value of $1000 and a semi annual coupon has a nominal yield to maturity of 5.3% and a current price of $920 . if the bond has 6 years to maturity, what is its current yield?

Color vision gave our primate ancestors great advantages if

Color vision gave our primate ancestors great advantages. If color vision is an advantage, discuss how the condition of color-blindness still exists in humans today.

Formatnbsp at least one page in length 1-inch margins size

Format:   At least one page in length, 1-inch margins, size 11 font, double spaced.  Sources:   All sources must be properly cited within  and  at end of paper. Use MLA or APA style. Please do the following: Go to the in ...

How do energy and nutrients move through ecosystems

How do energy and nutrients move through ecosystems? Indicate whether each is recycled. Define trophic levels and explain their involvement/role in energy movement.

What are the ingredients in gatorade how does it provide

What are the ingredients in Gatorade how does it provide energy? In your opinion, should a person use this drink or supplement on a regular basis? Why or why not?

The rh disease of newborn maternal anibodies enter fetal

The Rh disease of newborn, maternal anibodies enter fetal circulation and destroy the red blood cells of tbe fetus. A mother with type o blood has both anti A and anti B antibodies, but may have a dozen type A children w ...

Prevention of disease through vaccinationchoose a

Prevention of Disease through Vaccination Choose a diseases/disorder that you learned about this week that can be prevented through vaccination.  Research the disease background including etiology, symptoms, treatment, a ...

Write a 5 page paper on anything to do with biology thats

Write a 5 page paper on anything to do with Biology. That's right... ANYTHING! Find something you are interested in and investigate it! It can be a person, a topic, a new technology... do something that interests YOU! Re ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen