Annelida are segmented warms that developed a straight and complete digestive system, and close circulatory system. The statement is TRUE.
Annelida are the segmented warms than has been include terrestrial and the aquatic species. They characterize for the having their bodies segmented into equal parts linearly arranged along the anteroposterior ax.
Their digestive system has the straight, going from the mouse in the anterior region to the anus in the posterior region. It has been located in the center of the coelom, being held by the septums. Digestion has the extracellular. Excretion is done through nephridium.
Annelida have the well-developed closed circulatory system, in which the blood remains and the flows in vessels. The statement Members of phylum annelida have a closed circulatory system and a complete digestive system is TRUE.
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Answer:
Explanation:
The possible letters are A, C, G, and T, representing the four nucleotide bases of a DNA strand — adenine, cytosine, guanine, thymine — covalently linked to a phosphodiester backbon
a)Car headlights shining down the highway at night.
b)Taking a photo of someone with the sun behind them
c)Shining two flashlights in the same direction
D)Stage lights shining on the actors.
Answer:
d
Explanation:
B) Rainforest soil is not very rich
C) agribusiness is responsible for most of rainforest deforestation
D) Farmers and South America are often paid to protect the rainforest
Answer:
D) Farmers and South America are often paid to protect the rainforest
Explanation:
Farmers and South America are not paid to protect the rainforest, on the contrary, they are largely responsible for the degradation of tropical forests.
Tropical forests, such as the Amazon in Brazil, suffer from the constant exploitation of farmers who often degrade the forest to establish monoculture areas or even to obtain wood. This is because these forests have a soil rich in nutrients that is very desirable for agricultural crops. For this reason, farmers decide to deforest large areas to install their crops, damaging the nature and biodiversity of these forests.
Answer:
a
Explanation:
B Compounds and mixtures contain a variety of elements, but the elements in a mixture are able to last longer because they are chemically combined.
C Mixtures can be made up of elements and compounds that lack definite proportions, but a compound is composed of elements that are present in definite proportions.
Answer:
The statement that BEST compares compounds and mixtures is option C:
Explanation:
"C Mixtures can be made up of elements and compounds that lack definite proportions, but a compound is composed of elements that are present in definite proportions."
Answer:
A Compounds and mixtures contain a variety of elements, but the elements in a mixture do not retain their original characteristics when combined.
Explanation:
As Compounds consist of two or more atoms that can be broken down into simple elements.
A Mixture contains two or more atoms that can be mixed together. Those atoms are not chemically combined.
B. +5 m/s^2
C. –25 m/s^2
D. +25 m/s^2
the correct answer is -5 m/s^2
hope this helps:)
B. Exocrine glands release contents into the bloodstream
C. Exocrine glands release contents into ducts
D. Endocrine glands release contents into ducts
Answer:
B
Explanation:
The secretions of the exocrine gastric glands - composed of the mucous, parietal, and chief cells - make up the gastric juice. The products of the endocrine cells are secreted directly into the bloodstream and are not a part of the gastric juice