1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
jonny [76]
4 years ago
8

Why don’t absorptive surfaces of the small intestine get damaged by the acids from the stomach?

Biology
1 answer:
CaHeK987 [17]4 years ago
7 0
The small intestines have a protective lining that is resistant to acids
You might be interested in
10. Researchers observe a large population of birds on a remote island. Birds in the population are found to have either red cre
IgorLugansk [536]
Suppose that the proportion of the white crest alleles (r) is given by w and that of the Red crest allele (R) is given by p. We have that p+w=1. The probability that an individual has 2 r alleles is given by w*w since for each allele position the probability is w. Only these individuals have a White phenotype. Hence, we get that w^2=\frac{1759}{1759+11088}; the right hand side is the proportion of white birds in the total population. Doing the calculations, this yields that w=0.37. From this, we calculate that p=0.63. The possible ways we have heterozygous individuals are the combinations Rr and rR. The probability for each of those is p*w. Thus, the total probability is 2pw. This is equal to 0.466=0.47. This is the fraction of the future population that is going to be heterozygous assuming the conditions of the Handy-Weinberg equilibrium like random reproductive matching etc.
7 0
4 years ago
HELLPPP 15 POINTS!!! Why are bacteria becoming more resistant to antibiotics? a bacteria are changing and evolving b antibiotics
shusha [124]

i think the most logical is A

because antibiotic resistant occurs when bacteria change in some way that reduces or eliminates the effectiveness of drugs, chemicals, etc

7 0
3 years ago
I went on a school trip and saw mr tumble in the bushes with mr bloom. What should I do??
s2008m [1.1K]
They are playing hide and seek. Start counting out loud randomly
8 0
3 years ago
Explain why the populations of great apes in Africa are declining.
weqwewe [10]

Answer:

The number of gorillas and chimpanzees in Central Africa continues to decline due to hunting, habitat loss, and disease, combined with a widespread lack of law enforcement and corruption in the judicial process, according to a new conservation plan by IUCN, the Wildlife Conservation Society (WCS), WWF, and partners.

Explanation:

<em>Hope</em><em> </em><em>this</em><em> </em><em>helps</em><em> </em><em>u</em><em> </em>

<em>Crown</em><em> </em><em>me</em><em> </em><em>as</em><em> </em><em>brainliest</em><em>:</em><em>)</em>

3 0
3 years ago
How are organisms named Linnaean taxonomy
Free_Kalibri [48]

Carolus Linnaeus is the father of taxonomy, which is the system of classifying and naming organisms. One of his contributions was the development of a hierarchical system of classification of nature. Today, this system includes eight taxa: domain, kingdom, phylum, class, order, family, genus, and species.

5 0
4 years ago
Other questions:
  • Loss of biodiversity matters not only with regard to mammals or other vertebrates, but also microbes. What statement below would
    10·1 answer
  • A homozygous tomato plant with red fruit and yellow flowers was crossed with a homozygous tomato plant with golden fruit and whi
    7·1 answer
  • 15 POINTS!!! Question 8 and 9
    9·1 answer
  • THE RIGHT ANSWER WILL RECIEVE A BRAINLEST AND POINTS AND THANXS!!!
    7·2 answers
  • Which process creates energy without the use of oxygen? a cellular respiration b photosynthesis c fermentation d electron transp
    13·1 answer
  • Why do people in hot countries completely cover their body in black clothing?
    9·2 answers
  • What wind pattern helped carry early explorers from Europe to North and South America?
    13·2 answers
  • Which of the following is a FALSE statement about the properties of water?
    5·2 answers
  • The Yersinia pestis bacteria cause what disease?
    15·1 answer
  • ________is a gas that dissolve in it
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!