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Elena L [17]
3 years ago
12

How do catalysts affect a chemical reaction? (1 point)

Biology
2 answers:
Vera_Pavlovna [14]3 years ago
7 0

Explanation:

B. Lower activation energy

Sholpan [36]3 years ago
5 0

Answer:

No.b:lower activation energy.

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The study of psychoneuroimmunology suggests that when a stressful situation is encountered, several biological reactions occur,
zhenek [66]

Answer: d) lightheadedness or unconscious episodes.

Explanation:

There are several ways the body responds to stress but one method used by psychologists to measure this response is Hans Selye's general adaptation syndrome. This occurs in 3 stages:

1. The alarm reaction. This occurs when the stressor is first presented resulting in the RELEASE OF HORMONES from the adrenal gland into the blood stream. The hormone in turn cause sympathetic nervous system activation and increase energy levels, INCREASE RESPIRATION, increase muscle tension, reduce sensitivity to pain, slow down the digestive system, and cause a RISE IN BLOOD PRESSURE.

2. The stage of resistance- this occurs till the stress is removed.

3. The stage of exhaustion

7 0
3 years ago
Read 2 more answers
What accounts for genetic biodiversity existing in modern multicellular organisms?
EastWind [94]
DNA mutations that actually originate in the gametes is mainly responsible for genetic biodiversity existing in modern organisms. The term biodiversity actually refers to the variety as well as variability of life that is found on the planet earth. his variety can be seen between species, the ecosystem and within the species.<span />
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3 years ago
What is apoptosis?
nlexa [21]
D. controlled cell suicide
8 0
3 years ago
Many drugs that reach the developing fetus or embryo can cause death or congenital defects. what are examples of congenital defe
geniusboy [140]

• Skeletal and limb abnormalities

• Central nervous system alterations

• Heart defects

These are applicable in examples to many drugs that reach the developing fetus or embryo can cause death or congenital defects.

<h3>What is meant by congenital defects?</h3>
  • A congenital anomaly is a morphological or functional abnormality that appears during intrauterine life.
  • These illnesses, which are also known as birth defects, congenital disorders, or congenital abnormalities, arise during pregnancy and can be detected before or at birth as well as later in life.

<h3>What kinds of flaws are instances of congenital?</h3>
  • Cleft lip and palate are typically discovered during standard prenatal screenings.
  • congenital heart disease, which might include a hole in the heart, a valve issue, or a blood vessel issue. 
  • Usually identified in the first few years of life, cerebral palsy.

<h3>Each of the medications or drug classes listed below has the potential to give birth to abnormalities in an unborn child:</h3>
  • ACE inhibitors (angiotensin converting enzyme).
  • antagonist of angiotensin II.
  • alcohol
  • cocaine
  • isotretinoin (an acne medication) (an acne drug)
  • high vitamin A dosages.
  • lithium.

To learn more about congenital defects visit:

brainly.com/question/5703674

#SPJ4

3 0
2 years ago
Is natural gas from the hydrosphere, the biosphere, the geosphere, or the atmosphere?​
Katen [24]

Answer:

The atmosphere.

Explanation:

Hope this helps :)

3 0
3 years ago
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