The alimentary canal includes mouth, esophagus, stomach, small intestine, and large intestine. As food passes through the alimentary canal, it is exposed to the different chemical secretions from the organs of the alimentary canal, as well as from other organs, such as liver and pancreas.
First, in the mouth, salivary glands produce saliva which <span>contains enzymes involved in the food digestions. After the food is passed to the esophagus, it produces mucus to help passage of the food. In the stomach, acid and pepsinogen, as well as mucus are produced. All of these secretions help food digestion. Small intestine also produces some digestive enzymes. Further, bile from liver and enzymes from pancreas are secreted via ducts into small intestine. Finally, large intestine secretes mucus for lubrication.</span>
Answer:
A and B
Explanation:
That's about 3L because at any given time the viens hold about 70% of blood because they have thinner and less rigid walls so 0.7*5 is about 3L
The answer to this question is A
Answer:
These mutualistic relationships are typically characterized by benefits to both the fungi and the plant that host them, with both benefitting at the same time.
Explanation:
Mutualism relationships are often characterized by a beneficial relationship between organisms. If one party benefits and the other doesn't benefit or the other doesn't really need the relationship, then that is not a mutualistic one.
Fungi partner plants for mutual benefits where the plant benefits and also reward the fungi. Two ways are explained below:
1. Fungi that live within plant tissues, produce toxins that affect animals that feed on the plant so limiting grazing, this activity tends to make the plant not overgrazed and protects the plant tissues. In turn for this favor, the plant rewards the fungi with nutrients to aid their continuous survival.
2. Mycorrhiza is a type of fungi found in plant roots and they are fed with most especially carbohydrates. So as they grow in population and thrive well they also reward the plant with the capacity to take up more essential nutrients from the soil which is very important for plants productivity.
Yes !!!! when you touch a light bulb it is hot and so that is the heat energy part and when you need to see a night from that electrical energy turns the light on to light energy.