BIOLOGY MIDDLE SCHOOL

All organisms need energy from food in order to survive. Plants produce their own food through photosynthesis. Animals must find external sources for food. Which of the following is true? A.Plants are autotrophs, and animals are heterotrophs.
B.
Plants and animals are both autotrophs.
C.
Plants and animals are both heterotrophs.
D.
Plants are heterotrophs, and animals are autotrophs.

Answers

Answer 1
Answer:

Answer: A. Plants are autotrophs, and anmals are heterotrophs.

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Is halite more valuable than gold?

Answers

Answer:

Halita is no more valuable than gold.

Explanation:

Halite is a sedimentary rock salt of formula NaCl. In short, halite is a salt and is neither more precious nor more valuable than gold.

As a matter of curiosity, we can say that halite is a slightly rosy white crystal, transparent, glassy, hardness 2, density 2.1 - 2.2. One of its particular properties is its salty taste. The presence of impurities can give it a reddish, brownish or even bluish or greenish tinge in case of radioactivity.
No, halite is not more valuable than gold

One might infer that these diseases were the result of____.A.competition for space

B.lack of pollinators

C.introduced species

D.poor tree husbandry

Answers

One might infer that these diseases were the result of introduced species

Answer: Option C

Explanation:

Introduced species are the new species that are introduced to a new environment taken away from their home. It might have occurred due to natural occurrence or by physically introducing it to a new environment.

There are several examples citing the introduced species like bio control species to prevent using pesticides on plants. There are also chances for the newly introduced species to interact with the native species to produce hybrids which results in Genetic diversity. But certain times due to the introduction into the new environment it is highly prone to diseases.

Choose all the answers that apply.Which of the following medical procedures require a computer?

X-ray
MRI
CAT scan
camera pills
robotic surgery

Answers

the one that requires a computer is most likely a camera pill


x ray "the remaining X-ray pattern is transmitted to a detector (e.g., film or a computer"


a cat scan "monitoring may be required."


mri-"The images can then be examined on a computer monitor, transmitted electronically, printed or copied to a CD or uploaded to a digital cloud server.

People also ask"



camera pills are - "your gut, but it does require 50 milliwatts to run its camera, lights and computer."


robotic surgery -" Different types of computer-assisted surgical systems can be used for ... The device is not actually a robot because it cannot perform surgery without ... by facilities that are subject to FDA's user facility reporting requirements




So i think the better answer is an camera pill :)

i thing the answer is a x-ray are cat scan hope this help

As an impulse travels down an axon, ______________.a chemical signal is released

a charge reversal occurs

electrons are transported

the signal stops

Answers

When a nerve impulse reaches the end of an axon, the axon releases chemicals called neurotransmitters. This would make the answer be.... A. a chemical signal is released

Answer:a charge reversal occurs.

Explanation:a chemical isn’t released until it reaches the end. Took the test and it is definitely B.

Which of the following are primary consumersA) rat snakes
B) gray squirrels
C) red maple trees
D) sweet gum trees
​

Answers

B. Gray squirrels
because in the food chain a primary consumer is an animal that feeds on plants; a herbivore.

Help me please I ned help just help with at least one!

Answers

sorry if the spacing is off, try to read it
so

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3. this illustrates the law of inertiawhere an object at rest stays at rest until an outside force actsapon it, bsaically the faster you moved the pillow, the less thepillow affected the 'staying-put'ness of the books

1. the middle
2. the middle
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1. the rice danced and bounced around
2. the straw vibrated. if you're lucky,sounds come out like a flute or wind instument (not brass)
3. the clips danced and bounced aroundlike the rice one
4. the kernals vibrated and moved also
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