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Mkey [24]
3 years ago
12

What prevents blood flowing the wrong way round through the circulatory system?

Biology
1 answer:
son4ous [18]3 years ago
6 0

Answer:

The aortic and pulmonary valves, the close to prevent blood from flowing back into the ventricles.

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Write down the component of stainless<br>steel? <br>​
Fed [463]

10.5% chromium

less than 1.2% carbon

4 0
3 years ago
Write a description of the feeding relationship on the lines below .include descriptions of which organisms are producers , omni
Nimfa-mama [501]

Answer:

Plants are called Producers because they can produce food energy. Animals are called Consumers because they can only consume food energy. Animals that eat plants are called Herbivores or Primary Consumers. Animals that eat other animals are called Carnivores.

Explanation:

8 0
3 years ago
write down at least twenty things that animals contribute to your life and the lives of those around you. Once you have the list
trasher [3.6K]

Answer:

Trust me i feel u  and understand so heres my answer so that u can feel at ease

Explanation:

Food- Most Ag animals, (Such as farm animals) Are mainly a source of food. This role is vital to my life and everyone else because Food is one of the major things we need for life. This item is produced through farming and Manufacturing. The main contributors to this would be Cows, Sheep, Pigs and Chicken.

Clothing- Some animals fur or Wool can be used as a type of base material for clothing. This Role is vital to my life and everyone else because Clothing is one of the major things we need for life. This item is produced through Shearing, Hunting and/or Manufacturing. The main contributors would be Sheep, but sometimes game animals (such as bears or deer) are used too

Milk- Cows and Some goats Makes milk. This is an important role because Milk is used in a variety of foods such as Cakes, Cereal, Oatmeal, etc. The main contributor would be Cows, however some times Goats milk can be used as well. Milk is mainly processed through pasteurization

Pets- Some animals (cats, dogs, birds, etc.) Can be used as Pets. This role is important because Pets are Stress relievers and can help mentally with what could go on around the world. Most pets are breed through selective breeding. The main contributors are Cats, Dogs and Fish.

Butter- Animal fat can be used to make butter. This is a important role because butter is also used in a variety of foods, such as cakes, Meats, etc. Animal fat left over from butchering animals can be process into butter. Most ag animals that are used for meat, (cows pigs) are used. A second way to make butter would be to use goats milk.

5 0
3 years ago
The histogram shows the worldwide population densities of killer whales, or orcas, distributed by latitude. According to the gra
shutvik [7]

The correct answer is - Most killer whales congregate in the areas that are near the Arctic/Antarctic Circles.

The killer whales have a very large distribution, and they can be found in all oceans, apart from the Southern Ocean. It is noted though that the population density of the killer whales differs from place to place. The higher concentrations are found around the Arctic and Antarctic Circles, where there's cool rich waters, while in the lower latitudes they are much rarer. The reason for this probably lies in the fact that most of the animals that are considered to be the prime food source of the killer whales are living in this rich cold waters.

5 0
3 years ago
What process is used by bacteria to divide and reproduce
yulyashka [42]

Bacteria divides and reproduce by the process of binary fission.

6 0
3 years ago
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